Results 11 to 20 of about 960,199 (321)

Preparation and anti-oxidation performance of Al2O3-containing TaSi2-MoSi2-borosilicate glass coating on porous SiCO ceramic composites for thermal protection. [PDF]

open access: yesRSC Adv, 2018
In order to improve the thermal oxidation resistance of carbon fiber-reinforced porous silicon oxycarbide (SiCO) ceramic composites, an Al2O3-containing TaSi2–MoSi2–borosilicate glass coating was formed on the surface of the composites via brushing and ...
Li X, Feng J, Jiang Y, Lin H, Feng J.
europepmc   +2 more sources

Challenges with vitrification of Hanford High-Level Waste (HLW) to borosilicate glass – An overview

open access: yesJournal of Non-Crystalline Solids: X, 2019
The Hanford site in Washington State houses ~56 million gallons of radioactive wastes stored in 177 underground tanks. The waste must be immobilized and permanently stored, and the plan is to separate the tank wastes into low activity waste (LAW) and ...
Ashutosh Goel   +3 more
doaj   +2 more sources

Comprehensive studies of the Ag+ effect on borosilicate glass ceramics containing Ag nanoparticles and Er-doped hexagonal NaYF4 nanocrystals: morphology, structure, and 2.7 μm emission

open access: yesNanophotonics, 2018
In this work, we have performed a comprehensive investigation of the Ag+ concentration effect on the morphological, thermal, structural, and mid-infrared emission properties of novel oxyfluoride borosilicate glasses and glass ceramics containing both Ag ...
Liu Qunhuo   +5 more
doaj   +2 more sources

Study of glass laminate configurations on ballistic resistance of novel lightweight sapphire transparent laminated structures

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2021
The transparent ceramic laminated structures are comprising of transparent ceramic, glass and PC laminates joined with the polymeric interlayer. Thickness and configuration of the intermediate layer, i.e.
Bo Zhang   +4 more
doaj   +1 more source

Oxidization of diamond grits in diamond/borosilicate glass composites

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The oxidation reaction mechanism of diamond grits in diamond/borosilicate glass composites was studied. The composites were sintered at different conditions and the samples were analyzed through TG–DSC, XRD and Raman.
Xianghong ZHANG   +3 more
doaj   +1 more source

On the effect of Al on alumino-borosilicate glass chemical durability

open access: yes, 2023
The chemical durability of borosilicate glass used to confine nuclear wastes is known to vary nonlinearly with their composition, making glass dissolution rate predictions difficult.
Kamalesh Damodaran   +3 more
semanticscholar   +1 more source

The effect of S53P4-based borosilicate glasses and glass dissolution products on the osteogenic commitment of human adipose stem cells. [PDF]

open access: yesPLoS ONE, 2018
Despite the good performance of silicate bioactive glasses in bone regeneration, there is considerable potential to enhance their properties by chemical modifications. In this study, S53P4-based borosilicate glasses were synthesized and their dissolution
Miina Ojansivu   +6 more
doaj   +1 more source

Research on the Effects of Yttrium on Bismuth Titanate Borosilicate Glass System

open access: yesSilicon, 2021
Glasses with the chemical composition of 52B2O3 – 12SiO2–26Bi2O3 – (10 − x)TiO2 - xY2O3, :(0 ≤ x ≤ 10) prepared using the melt-quench method. The goal of this study is to investigate the structural, mechanical, and radiation shielding characteristics of ...
K. Mahmoud   +4 more
semanticscholar   +1 more source

Study on the Performance of Optical Lenses under High Fluxes of Solar Radiation

open access: yesApplied Sciences, 2021
This work compares the performance of optical lenses made of silica glass or borosilicate glass (BK-7) when submitted to high-flux radiation emitted by a xenon arc lamp or provided by a high-concentration solar tower.
Luís Guerra Rosa   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy